Anagram & Information om | Engelska ordet TOURNAISIAN

Exempel på hur man kan använda TOURNAISIAN i en mening

• Stratigraphy starts with the Upper Devonian Famennian Stage consisting of homogeneous biogenic limestone and some thin dolomite interbedding, followed by Lower Carboniferous deposits consisting of Tournaisian, Visean and Namurian Stage limestones.
• In stratigraphy, the Ivorian substage is the upper part of the Tournaisian stage, itself part of the Lower Carboniferous.
• In global stratigraphy, the Tournaisian contains two substages: the Hastarian (lower Tournaisian) and Ivorian (upper Tournaisian).
• In Carboniferous times deposition started with black shales and cherts from the Tournaisian age, and then red limestone, red shale and radiolarites were formed in the Visean age.
• The Late Famennian glacial phase, along with other short glacial phases in the Tournaisian and Visean, acted as a prelude to the far larger and more prolonged Late Paleozoic Ice Age which stretched across much of the Late Carboniferous and Early Permian.
• Frasnian (Frasnes-lez-Couvin), Famennian (Famenne), Tournaisian (Tournai), Viséan (Visé), Dinantian (Dinant) and Namurian (Namur).
• Famennian and Tournaisian biostratigraphy of the Big Valley, Exshaw and Bakken Formations, southeastern Alberta and Southwestern Saskatchewan.
• The Great Scar Limestone Group is a lithostratigraphical term referring to a succession of generally fossiliferous rock strata which occur in the Pennines in northern England and in the Isle of Man within the Tournaisian and Visean stages of the Carboniferous Period.
• The Tournaisian, the oldest age of the Mississippian (also known as Lower Carboniferous), contains eight conodont biozones, one of which is defined by a Polygnathus species:.

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